Pd. 1–Integumentary System

123456
Across
  1. 2. a layer of tissue underneath the skin
  2. 5. help regulate body temperature by secreting water and electrolytes throughout the skin’s surface.
  3. 6. tunnel shaped structure in the epidermis (outer layer of skin). As cells build up, the hair grows out of the skin.
Down
  1. 1. protein that makes up your nails, skin, and hair.
  2. 3. layer of skin beneath the epidermis and above the subcutaneous layer.
  3. 4. extracellular matrix protein (within the dermis) that is critical for the elasticity and resilience of vertebrate tissues.